ERNIE 5 Thinking Preview is Baidu's language model. A preview-stage reasoning-oriented LLM from Baidu representing the ERNIE 5.0 generation with enhanced thinking capabilities.
Specifications
Canonical IDbaidu-ernie-5-thinking-preview
TypeLanguage
StatusActive
CreatorBaiduBaidu
Input ModalitiesText
Output ModalitiesText
Benchmarks
Intelligence Index
29.1
#146
Coding Index
29.2
#119
Math Index
85.0
#45
MMLU-Pro
0.8
#55
GPQA
0.8
#118
HLE
0.1
#109
LiveCodeBench
0.8
#24
IFBench
0.4
#218
Time to First Token
SciCode
0.4
#136
AIME 2025
0.8
#45
LCR
0.1
#311
TerminalBench Hard
0.3
#114
TAU2
0.8
#94
Output TPS
0.0
#319

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
ERNIE 5 Thinking PreviewCurrent
ERNIE 4.5 21B A3B Thinking131K$0.070$0.280Available
ERNIE 4.5 300B A47B131KAvailable
ERNIE 4.5 VL 424B A47B131K$0.420$1.25Available
ERNIE 4.5 300B A47B Paddle123K$0.280$1.10Available
ERNIE 4.5 VL 28B A3B Thinking131K$0.390$0.390Available
ERNIE ImageAvailable
ERNIE Image TurboAvailable

Model IDs

baidu-ernie-5-thinking-preview
ernie-5-0-thinking-preview